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3) Sing H. Lin, “3G Wireless Services and Businesses” presented in the Public Open Session of 2001 Meeting of Telecom Advisory Board (TAB) of Ministry of Transportation and Communications, Republic Of China, Taipei, Taiwan, September 12, 2001.

4) Sing H. Lin, “Trends of Wireless Market and Technologies,” 2000 Annual Convention of Chinese American Academic and Professional Society (CAAPS), August 26-27, 2000, New York Marriott World Trade Center, New York.

9) Sing H. Lin, “Wireless Local Loop (WLL): Technology Choices and Economics,” and “Assessment Of Wireless Technologies And Applications,” The First International Symposium on Wireless Local Loop in Latin America, Rio de Janeiro, Brazil, November 11 - 13, 1996.

38) Sing H. Lin and M. V. Pursley, "Microwave Rain Attenuation Model for Short Terrestrial Paths," 1985 North American Radio Science Meeting and International IEEE/AP -S Symposium, University of British Columbia, Vancouver, Canada, June 17-21, 1985.